.main {
  position: absolute;
  cursor: move;

  .eventMask {
    position: absolute;
    // 防止组件太小，选不中
    min-width: 20px;
    min-height: 20px;
    background-color: rgba(33, 1, 1, 0.35);
  }
  textarea {
    outline: none;
    resize: none;
    font-family: unset;
    scroll-behavior: unset;
    overflow: hidden;
    white-space: break-spaces;
  }
}